Investdoor

Finance Calculators

Quickly model loan repayments and finance scenarios for any investment property.
Confident investment starts with confident numbers. Use these focused finance calculators to validate cash-flow assumptions before you make an offer.

Loan calculator

Model repayments, total interest, and amortisation schedules across multiple loan terms and rate scenarios.

Connecting in Phase 2

Mortgage calculator

Stress-test mortgage repayments against rate movements and offset balances to plan headroom before lock-in.

Connecting in Phase 2

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